h264parser: Define level enum values

... and stop duplicating it

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4595>

subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gsth264parser.h

@@ -352,6 +352,37 @@ typedef enum
   GST_H264_CT_TYPE_UNKNOWN = 2,
 } GstCtType;
 
+/**
+ * GstH264Level:
+ *
+ * H.264 level
+ *
+ * Since: 1.24
+ */
+typedef enum
+{
+  GST_H264_LEVEL_L1 = 10,
+  GST_H264_LEVEL_L1B = 9,
+  GST_H264_LEVEL_L1_1 = 11,
+  GST_H264_LEVEL_L1_2 = 12,
+  GST_H264_LEVEL_L1_3 = 13,
+  GST_H264_LEVEL_L2_0 = 20,
+  GST_H264_LEVEL_L2_1 = 21,
+  GST_H264_LEVEL_L2_2 = 22,
+  GST_H264_LEVEL_L3 = 30,
+  GST_H264_LEVEL_L3_1 = 31,
+  GST_H264_LEVEL_L3_2 = 32,
+  GST_H264_LEVEL_L4 = 40,
+  GST_H264_LEVEL_L4_1 = 41,
+  GST_H264_LEVEL_L4_2 = 42,
+  GST_H264_LEVEL_L5 = 50,
+  GST_H264_LEVEL_L5_1 = 51,
+  GST_H264_LEVEL_L5_2 = 52,
+  GST_H264_LEVEL_L6 = 60,
+  GST_H264_LEVEL_L6_1 = 61,
+  GST_H264_LEVEL_L6_2 = 62,
+} GstH264Level;
+
 typedef struct _GstH264NalParser              GstH264NalParser;
 
 typedef struct _GstH264NalUnit                GstH264NalUnit;

subprojects/gst-plugins-bad/gst-libs/gst/codecs/gsth264decoder.c

@@ -2218,33 +2218,9 @@ gst_h264_decoder_get_max_num_reorder_frames (GstH264Decoder * self,
   return max_dpb_size;
 }
 
-typedef enum
-{
-  GST_H264_LEVEL_L1 = 10,
-  GST_H264_LEVEL_L1B = 9,
-  GST_H264_LEVEL_L1_1 = 11,
-  GST_H264_LEVEL_L1_2 = 12,
-  GST_H264_LEVEL_L1_3 = 13,
-  GST_H264_LEVEL_L2_0 = 20,
-  GST_H264_LEVEL_L2_1 = 21,
-  GST_H264_LEVEL_L2_2 = 22,
-  GST_H264_LEVEL_L3 = 30,
-  GST_H264_LEVEL_L3_1 = 31,
-  GST_H264_LEVEL_L3_2 = 32,
-  GST_H264_LEVEL_L4 = 40,
-  GST_H264_LEVEL_L4_1 = 41,
-  GST_H264_LEVEL_L4_2 = 42,
-  GST_H264_LEVEL_L5 = 50,
-  GST_H264_LEVEL_L5_1 = 51,
-  GST_H264_LEVEL_L5_2 = 52,
-  GST_H264_LEVEL_L6 = 60,
-  GST_H264_LEVEL_L6_1 = 61,
-  GST_H264_LEVEL_L6_2 = 62,
-} GstH264DecoderLevel;
-
 typedef struct
 {
-  GstH264DecoderLevel level;
+  GstH264Level level;
 
   guint32 max_mbps;
   guint32 max_fs;
@@ -2276,7 +2252,7 @@ static const LevelLimits level_limits_map[] = {
 };
 
 static gint
-h264_level_to_max_dpb_mbs (GstH264DecoderLevel level)
+h264_level_to_max_dpb_mbs (GstH264Level level)
 {
   gint i;
   for (i = 0; i < G_N_ELEMENTS (level_limits_map); i++) {
@@ -2395,7 +2371,7 @@ gst_h264_decoder_process_sps (GstH264Decoder * self, GstH264SPS * sps)
     level = 9;
   }
 
-  max_dpb_mbs = h264_level_to_max_dpb_mbs ((GstH264DecoderLevel) level);
+  max_dpb_mbs = h264_level_to_max_dpb_mbs ((GstH264Level) level);
   if (!max_dpb_mbs)
     return GST_FLOW_ERROR;
 

subprojects/gst-plugins-bad/gst/codectimestamper/gsth264timestamper.c

@@ -194,33 +194,9 @@ gst_h264_timestamper_set_caps (GstCodecTimestamper * timestamper,
   return TRUE;
 }
 
-typedef enum
-{
-  GST_H264_LEVEL_L1 = 10,
-  GST_H264_LEVEL_L1B = 9,
-  GST_H264_LEVEL_L1_1 = 11,
-  GST_H264_LEVEL_L1_2 = 12,
-  GST_H264_LEVEL_L1_3 = 13,
-  GST_H264_LEVEL_L2_0 = 20,
-  GST_H264_LEVEL_L2_1 = 21,
-  GST_H264_LEVEL_L2_2 = 22,
-  GST_H264_LEVEL_L3 = 30,
-  GST_H264_LEVEL_L3_1 = 31,
-  GST_H264_LEVEL_L3_2 = 32,
-  GST_H264_LEVEL_L4 = 40,
-  GST_H264_LEVEL_L4_1 = 41,
-  GST_H264_LEVEL_L4_2 = 42,
-  GST_H264_LEVEL_L5 = 50,
-  GST_H264_LEVEL_L5_1 = 51,
-  GST_H264_LEVEL_L5_2 = 52,
-  GST_H264_LEVEL_L6 = 60,
-  GST_H264_LEVEL_L6_1 = 61,
-  GST_H264_LEVEL_L6_2 = 62,
-} GstH264DecoderLevel;
-
 typedef struct
 {
-  GstH264DecoderLevel level;
+  GstH264Level level;
 
   guint32 max_mbps;
   guint32 max_fs;
@@ -252,7 +228,7 @@ static const LevelLimits level_limits_map[] = {
 };
 
 static guint
-h264_level_to_max_dpb_mbs (GstH264DecoderLevel level)
+h264_level_to_max_dpb_mbs (GstH264Level level)
 {
   gint i;
   for (i = 0; i < G_N_ELEMENTS (level_limits_map); i++) {
@@ -283,7 +259,7 @@ gst_h264_timestamper_process_sps (GstH264Timestamper * self, GstH264SPS * sps)
     level = 9;
   }
 
-  max_dpb_mbs = h264_level_to_max_dpb_mbs ((GstH264DecoderLevel) level);
+  max_dpb_mbs = h264_level_to_max_dpb_mbs ((GstH264Level) level);
   if (sps->vui_parameters_present_flag
       && sps->vui_parameters.bitstream_restriction_flag) {
     max_dpb_frames = MAX (1, sps->vui_parameters.max_dec_frame_buffering);

subprojects/gst-plugins-bad/gst/videoparsers/gsth264parse.c

@@ -2042,30 +2042,6 @@ get_level_string (GstH264SPS * sps)
   }
 }
 
-typedef enum
-{
-  GST_H264_LEVEL_L1 = 10,
-  GST_H264_LEVEL_L1B = 9,
-  GST_H264_LEVEL_L1_1 = 11,
-  GST_H264_LEVEL_L1_2 = 12,
-  GST_H264_LEVEL_L1_3 = 13,
-  GST_H264_LEVEL_L2_0 = 20,
-  GST_H264_LEVEL_L2_1 = 21,
-  GST_H264_LEVEL_L2_2 = 22,
-  GST_H264_LEVEL_L3 = 30,
-  GST_H264_LEVEL_L3_1 = 31,
-  GST_H264_LEVEL_L3_2 = 32,
-  GST_H264_LEVEL_L4 = 40,
-  GST_H264_LEVEL_L4_1 = 41,
-  GST_H264_LEVEL_L4_2 = 42,
-  GST_H264_LEVEL_L5 = 50,
-  GST_H264_LEVEL_L5_1 = 51,
-  GST_H264_LEVEL_L5_2 = 52,
-  GST_H264_LEVEL_L6 = 60,
-  GST_H264_LEVEL_L6_1 = 61,
-  GST_H264_LEVEL_L6_2 = 62,
-} GstH264Level;
-
 typedef struct
 {
   GstH264Level level;